tender for accessories for audiometers,specn.:- (i) free field speakers with appropriate cables/cords- freefield speakers for conducting free field audiometry in double room setup,compatible with maico ma 42 should bepre-calibrated.appropriate cables/cords to be supplied model canton cd220/equivalent,qty.-01set (2) acheadset cord -compatible with dd 45 headset of audiometer maico ma 42-qty.-01 no. (3) bc headset cord-compatible with bc b71 of audiometer maico ma 42 qty.01no.
